工作中产生大量的mdb文件，由于频繁的进行查询，导致这些文件很大，一个一个的压缩修复很是费尽，所以写个这个工具。

批量压缩修复指定目录下的所有mdb文件。-Work produced a large number of mdb file, due to frequent inquiries, resulting in significant of these documents, one by one compression repair is very great, so write this tool. Bulk compression repair all the specified directory mdb file.